156871120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 438329088

約数和(自身を除く): 281457968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 67, 70, 74, 80, 112, 113, 134, 140, 148, 185, 226, 259, 268, 280, 296, 335, 370, 452, 469, 518, 536, 560, 565, 592, 670, 740, 791, 904, 938, 1036, 1072, 1130, 1295, 1340, 1480, 1582, 1808, 1876, 2072, 2260, 2345, 2479, 2590, 2680, 2960, 3164, 3752, 3955, 4144, 4181, 4520, 4690, 4958, 5180, 5360, 6328, 7504, 7571, 7910, 8362, 9040, 9380, 9916, 10360, 12395, 12656, 15142, 15820, 16724, 17353, 18760, 19832, 20720, 20905, 24790, 29267, 30284, 31640, 33448, 34706, 37520, 37855, 39664, 41810, 49580, 52997, 58534, 60568, 63280, 66896, 69412, 75710, 83620, 86765, 99160, 105994, 117068, 121136, 138824, 146335, 151420, 167240, 173530, 198320, 211988, 234136, 264985, 277648, 280127, 292670, 302840, 334480, 347060, 423976, 468272, 529970, 560254, 585340, 605680, 694120, 847952, 1059940, 1120508, 1170680, 1388240, 1400635, 1960889, 2119880, 2241016, 2341360, 2801270, 3921778, 4239760, 4482032, 5602540, 7843556, 9804445, 11205080, 15687112, 19608890, 22410160, 31374224, 39217780, 78435560, 156871120]

約数ペア:

[(1, 156871120), (2, 78435560), (4, 39217780), (5, 31374224), (7, 22410160), (8, 19608890), (10, 15687112), (14, 11205080), (16, 9804445), (20, 7843556), (28, 5602540), (35, 4482032), (37, 4239760), (40, 3921778), (56, 2801270), (67, 2341360), (70, 2241016), (74, 2119880), (80, 1960889), (112, 1400635), (113, 1388240), (134, 1170680), (140, 1120508), (148, 1059940), (185, 847952), (226, 694120), (259, 605680), (268, 585340), (280, 560254), (296, 529970), (335, 468272), (370, 423976), (452, 347060), (469, 334480), (518, 302840), (536, 292670), (560, 280127), (565, 277648), (592, 264985), (670, 234136), (740, 211988), (791, 198320), (904, 173530), (938, 167240), (1036, 151420), (1072, 146335), (1130, 138824), (1295, 121136), (1340, 117068), (1480, 105994), (1582, 99160), (1808, 86765), (1876, 83620), (2072, 75710), (2260, 69412), (2345, 66896), (2479, 63280), (2590, 60568), (2680, 58534), (2960, 52997), (3164, 49580), (3752, 41810), (3955, 39664), (4144, 37855), (4181, 37520), (4520, 34706), (4690, 33448), (4958, 31640), (5180, 30284), (5360, 29267), (6328, 24790), (7504, 20905), (7571, 20720), (7910, 19832), (8362, 18760), (9040, 17353), (9380, 16724), (9916, 15820), (10360, 15142), (12395, 12656)]